1200313321002 has 32 divisors (see below), whose sum is σ = 2669020905600. Its totient is φ = 399855744864.

The previous prime is 1200313321001. The next prime is 1200313321013. The reversal of 1200313321002 is 2001233130021.

1200313321002 is a `hidden beast` number, since 1 + 200 + 31 + 332 + 100 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1200313321001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6820518 + ... + 6994289.

It is an arithmetic number, because the mean of its divisors is an integer number (83406903300).

Almost surely, 2^{1200313321002} is an apocalyptic number.

1200313321002 is an abundant number, since it is smaller than the sum of its proper divisors (1468707584598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200313321002 is a wasteful number, since it uses less digits than its factorization.

1200313321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13816427 (or 13816421 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1200313321002 its reverse (2001233130021), we get a palindrome (3201546451023).

The spelling of 1200313321002 in words is "one trillion, two hundred billion, three hundred thirteen million, three hundred twenty-one thousand, two".